178 results about "Radiative heating" patented technology

The invention provides a production process for stably controlling adhesive force of a DP steel zinc layer. The production process comprises the following steps: step 1, setting a heating section 1, a heating section 2 and a furnace nose section in a total radiation heating annealing furnace; 2, according to the model and thickness of DP steel, target dew points of a first heating section, a second heating section and a furnace nose section are set; 3, according to the target dew points set in the first heating section, the second heating section and the furnace nose section in the step 2, water vapor is put into the protective gas for humidification, and the water vapor reacts with Si, Mn and Cr elements enriched on the surface of the steel plate to generate volatile oxides; the dew point of the annealing furnace is precisely controlled in a segmented mode, different humidification modes are adopted, and the surface state is controlled, so that surface oxide residues are reduced, cleanliness of a steel substrate is guaranteed, and the binding force of a zinc layer is improved; the iron oxide layer formed on the surface of the steel plate enters a reducing atmosphere annealing furnace containing hydrogen, the hydrogen can reduce the iron oxide layer on the surface of the steel plate to form a reduced iron layer, and the adhesive force of a zinc layer is improved.

Window / cooling plate assemblies for use with illumination-based radiative heating systems for semiconductor wafer processing tools are provided. Such assemblies may have a window and a cooling plate that are placed adjacent each other; one or more cooling passages may be located within one or both of the window and the cooling plate. The window and cooling plate may be optically transparent to at least some visible light and the window additionally optically transparent to at least some infrared light.

The invention discloses a forging and heat treatment process for a single-row tapered roller bearing ring. Raw materials are sequentially subjected to cutting, forging, annealing, turning and heat treatment, and then the single-row tapered roller bearing ring is obtained. The hot-rolled polished bar is used as the raw material, so that the surface smoothness of the bar is ensured, no crack occurs during forging, and the yield of the material is improved; a secondary heating process is adopted after forging, it is guaranteed that the forge piece is in a reasonable temperature interval during rolling expansion, the phenomenon of rolling expansion cracks does not occur, and the product quality of the forge piece is guaranteed; the ash cooling process is adopted to replace slow cooling along with a furnace in an electric furnace, the process method is simple, practical and low in cost, and electric energy is saved on the premise that the quality of the forge piece is guaranteed; three-time preheating is adopted. The vacuum heating and heat conduction mode is radiation heating, and a repeated preheating mode is adopted, so that the ferrule in the furnace can be uniformly heated, the heating temperature is slowly increased, thermal stress in the ferrule can be reduced, and the quality of the quenched ferrule is ensured.

The utility model discloses a tunnel vacuum drying system which comprises a vacuum system and a drying system. The drying system comprises a drying assembly used for drying the workpieces based on radiation heating and a conveying assembly used for conveying the workpieces into the drying assembly to be dried and then conveying the workpieces out. Wherein the drying system performs multidirectional drying treatment on workpieces in a heating and vacuumizing mode, so that the drying time is shortened; in addition, the workpieces can move in the drying cavity in the drying process, heating is more uniform, the risk that the local temperature of the workpieces is too high is reduced, the drying efficiency is improved, energy consumption and production cost are reduced, and meanwhile the yield of the workpieces is improved; in addition, the multiple drying cavities are vertically stacked, the height of the conveying assembly is adjusted by arranging the lifting mechanism, the overall equipment length of the tunnel vacuum drying system can be reduced, and the occupied area of the equipment is saved.

Systems and methods for autonomous extraction of volatile minerals from extraterrestrial regolith are disclosed. A rover tows a mineral-collection wagon that mechanically prepares surface regolith and positions a detachable collector shield over a target area. When lowered, the shield rim seals against the regolith to define a localized, low-leakage environment. A radiant heating element raises the regolith to vaporization temperature; released species migrate to the shield's inner surface, which is cryogenically or ambiently cooled to condense solids as a removable film. After a heating / collection cycle, the shield is decoupled for retrieval and processing while the wagon immediately accepts a replacement shield, enabling continuous, modular operation. Embodiments support guided alignment, power coupling, optional daisy-chained wagons, and reciprocating or continuous motion to increase throughput on lunar or similar vacuum surfaces.

A converted gas-fired furnace includes at least one lower radiant heating zone, an upper convective heating zone, electric ceramic fiber heaters, and duct heaters. The lower radiant heating zone includes a plurality of lower tubes configured to carry a fluid to be heated. The upper convective heating zone includes a plurality of upper tubes configured to carry the fluid to be heated. The electric ceramic fiber heaters are disposed within the lower radiant heating zone and are configured to heat the fluid in the lower tubes. The duct heaters are configured to heat the fluid in the upper tubes.

The utility model discloses electrothermal film radiation heating water storage heat supply equipment, which comprises a water storage tank, a first electrothermal film, a heat conduction part, a controller and temperature sensors, the heat conduction part is arranged at the bottom of the water storage tank, the first electrothermal film is fixedly connected with the heat conduction part, and the temperature sensors are arranged at different height positions in the water storage tank. The controller is connected with the first electric heating film and the temperature sensor, the temperature sensor collects temperature signals of different heights and transmits the temperature signals to the controller, the controller adaptively adjusts the heating power of the first electric heating film based on the temperature signals, and the water heating efficiency is improved through the heat conduction effect of the heat conduction component; the electric heating film and the heat conduction component are arranged at the bottom of the water storage tank, so that the heating area is greatly increased, the heating efficiency is improved, and the heating time is shortened.

The invention provides circulating convection heating type glass tempering equipment, and relates to the technical field of glass tempering equipment, the circulating convection heating type glass tempering equipment comprises a main heating tempering box body, a rear sealing plate frame, a front sealing plate frame and a conveying frame, the rear side of the main heating tempering box body is in sliding connection with the rear sealing plate frame in the vertical direction, and the front sealing plate frame is in sliding connection with the conveying frame; a front sealing plate frame is slidably connected to the front side of the main heating tempering box body in the vertical direction, side U-shaped air ducts are arranged at the upper part and the lower part of the main heating tempering box body, upper circulating fans are arranged at the top and the bottom of the main heating tempering box body, upper air outlets are formed in the upper parts of the side U-shaped air ducts at the upper part of the main heating tempering box body in a penetrating manner, and lower air outlets are formed in the lower parts of the side U-shaped air ducts at the upper part of the main heating tempering box body; lower air inlets are formed in the two sides of the side U-shaped air channel. The upper and lower circulating fans drive airflow to contact the upper and lower surfaces of the glass, so that the upper and lower surfaces of the glass are uniformly heated, the temperature uniformity of the surface of the glass is improved, and the problem of large temperature difference between the upper and lower surfaces of the glass caused by a single-side radiation heating or single-direction convection heating mode of existing glass toughening equipment is solved.

The utility model discloses a heating device of a hot melting compound machine, which comprises a bottom box and a heating cabinet fixedly arranged on the bottom box, a heating tray is fixedly arranged in the heating cabinet, and hot melt adhesive is arranged in the heating tray. According to the utility model, the resistance heating of the resistance heating tube and the infrared heating of the carbon fiber infrared heating lamp tube are combined to heat the hot melt adhesive, so that the combined heating mode can greatly improve the heating speed and the heating uniformity; in the heating process, the carbon fiber infrared heating lamp tube can uniformly radiate and heat the hot melt adhesive material front and back from the upper part; meanwhile, the resistance heating pipe can uniformly heat the bottom of a hot melt adhesive material during left-right movement, so that the problem that the hot melt adhesive material is heated unevenly due to the fact that an existing heating device of the hot melt compound machine is fixedly arranged is solved, the overall heating speed and effect are guaranteed, and the heating efficiency is improved. And the smooth use during subsequent compounding is greatly ensured.

A heating control device for tunnel ice melting is characterized by comprising a remote monitoring center (1), a wireless communication module (2), a power distribution control cabinet (3), a heating control box (4) in a tunnel, a drainage type radiation heating plate (5), a heating plate temperature sensor (6), an environment temperature sensor (7) and a load power supply working towards the drainage type radiation heating plate (5). The remote monitoring center (1) is electrically connected with the power distribution control cabinet (3) and the heating control box (4) in the tunnel through the wireless communication module (2) in a wireless network mode. The load power supply is in power electric connection with the in-tunnel heating control box (4) through the power distribution control cabinet (3), and the in-tunnel heating control box (4) is in power electric connection with the drainage type radiation heating plate (5). According to the heating control device for tunnel ice melting, the functions of remote monitoring, local control, automatic control, temperature monitoring, single-point isolation and the like can be achieved, field maintenance is facilitated, and personnel safety is guaranteed.

The utility model relates to silicon wafer drying equipment and a silicon wafer processing production line. The silicon wafer drying equipment comprises a sealing box, a radiation heating device and a flower basket which are distributed in an inner cavity of the sealing box, and a vacuum system communicated with the inner cavity of the sealing box, each flower basket corresponds to at least one group of radiation heating devices, and the silicon wafers extend along the vertical direction, are arranged at intervals and are inserted into the corresponding flower baskets in parallel; the vacuum system comprises a negative pressure part and a negative pressure pump which are communicated with each other, and the negative pressure part is connected to the inner wall of the sealing box so as to pump away air in the inner cavity of the sealing box. In this way, the flowing process of the gas hardly affects the silicon wafer, vibration generated in the vacuumizing process can be avoided, and the silicon wafer is further prevented from being damaged.

A processing apparatus for a thermal treatment of a workpiece is presented. The processing apparatus includes a processing chamber, a workpiece support disposed within the processing chamber, a rotation system configured to rotate the workpiece support, a gas delivery system configured to flow one or more process gases into the processing chamber from the a first side of the processing chamber, one or more gas exhaust ports for removing gas from the processing chamber such that a vacuum pressure can be maintained, one or more radiative heating sources disposed on the second side of the processing chamber, one or more dielectric windows disposed between the workpiece support and the one or more radiative heating sources, and a workpiece temperature measurement system configured at a temperature measurement wavelength range to obtain a measurement indicative of a temperature of a back side of the workpiece.

This invention relates to the field of industrial heating equipment technology, specifically to a high-temperature oven system and its control method that integrates radiant heating and forced-air heating. A bottom heating tube is installed in the working chamber formed by the inner shell, and left and right heating tubes are installed in the air ducts on both sides, forming a heating component that integrates radiant and forced-air functions. A circulating air duct assembly, consisting of a circulating fan, a perforated air duct plate, and outlet / return air ducts, achieves forced circulation of hot air. During the heating phase, all heating tubes are activated for radiant heating to achieve rapid temperature rise. During the constant-temperature phase, the heating tube power is reduced, and the system relies on the circulating fan to drive airflow through the heating tubes in the air duct for circulating heating to maintain temperature uniformity. This effectively balances rapid heating and temperature uniformity, overcoming the inherent defects of a single heating method.

A sterilization indicator reading apparatus is provided. The reading apparatus includes a housing including a top portion defining an aperture therethrough. The aperture is dimensioned to at least partially receive a sterilization indicator therethrough, such that the sterilization indicator is at least partially received within the housing. The reading apparatus further includes a heating coil disposed within the housing. Upon insertion of the sterilization indicator within the housing through the aperture, the heating coil is spaced apart from the sterilization indicator. The heating coil is configured to radiatively heat the sterilization indicator. The reading apparatus further includes an air supply unit disposed within the housing and configured to selectively supply air to the heating coil.

The application discloses an aerosol generating device. The aerosol generating device of the application includes a laser heater and a controller. The laser heater is configured to radiate and heat an aerosol generating substrate. The controller is configured to adjust the output energy of the laser heater according to the working condition of the laser heater within a puffing period. The aerosol generating device of the application radiates and heats the aerosol generating substrate by the laser heater. The laser heating technology has the characteristics of high energy density and fast power response speed, and can quickly radiate energy to the aerosol generating substrate without preheating the heating body, thereby quickly generating aerosol, without long waiting time for the user, and good user experience. Further, within the puffing period, the controller adjusts the output energy of the laser heater according to the working condition of the laser heater, so that the aerosol released by each puff has good consistency.

A radiant heating device comprises a flat support with an edge region, at least one elongated heating element on the support, and a temperature sensor in the edge region connected to a control unit and a power supply for the radiant heating device. In a method for operating this radiant heating device, the temperature sensor detects the temperature and transmits it to the control unit, which receives operating information from the power supply for the radiant heating device regarding the operating mode, duration, and power level. The control unit stores temperature values ​​as a function of the operating mode, duration, and power level during operation of the radiant heating device. By using both the measured temperature at the temperature sensor and the stored values, the control unit determines the temperature at a defined point within the radiant heating device.

The application discloses a method for preparing oxide eutectic ceramics by using an ultrafast high-temperature furnace. Raw material powders are proportioned according to eutectic composition, and then are sequentially subjected to ball milling, drying, sieving and compression molding; the green body is placed in a thin-wall graphite crucible and is put into a heating carbon felt element sandwich hole; the temperature is rapidly increased to a set temperature by using ultrafast heating, and the temperature is kept for a very short time, and then the oxide eutectic ceramics are obtained after cooling. The oxide eutectic ceramics are rapidly formed by using ultrafast heating and Joule heat radiation heating at a furnace temperature far below the eutectic temperature, and the microstructure of the eutectic ceramics can be controlled by adjusting the temperature parameters. The eutectic structure obtained is fine in size and excellent in mechanical properties; and the problems of long time consumption, high cost and complex block material preparation process in the existing oxide eutectic ceramic preparation method are solved.

The invention discloses a real-time high-temperature high-pressure true triaxial microwave-assisted fracturing experiment system which comprises a supporting frame, and a high-temperature stress reaction kettle, a heating and temperature control module, a microwave radiation module, a loading module, a pump injection module, a monitoring module and a water circulation cooling module which are arranged on the supporting frame, the modules can be combined to meet the experimental conditions of a high-temperature and high-pressure microwave heating assisted fracturing physical simulation experiment. The heating and temperature control module can heat a test piece to simulate the temperature of an underground reservoir, the microwave radiation module can perform radiation heating on the test piece, the loading module can apply non-uniform ground stress to the test piece, and the pump injection module can perform physical simulation of fracturing on the test piece, that is, high-pressure fluid is utilized to promote internal cracks of the rock sample test piece to expand; and the detection module detects the rules of fracture, fracture and crack expansion of the rock test piece through an optical detection method.

A solar heat powerplant comprising: a first heat reservoir which is a cold reservoir (3), a second heat reservoir which is a hot reservoir (1), at least one heat exchanger (5) adapted for radiative dry cooling of the cold reservoir (3) and / or for radiative heating of the hot reservoir (1) by absorbing solar irradiation, and a power generator (8) which operates by extracting heat from the hot reservoir (1) and transferring residual heat into the cold reservoir (3).

The utility model discloses a marine sanitary unit heating base, which relates to the technical field of marine sanitary units and comprises a base body, an extension seat is fixedly arranged on one side of the upper surface of the base body, an air inlet cover is fixedly arranged at the top end of the extension seat, a cavity is arranged in the base body, and a heat exchange tube is fixedly arranged in the cavity. The base body is arranged, the extending base and the air inlet cover are arranged on the edge of the upper surface of the base body, the extending base and the air inlet cover can communicate with the cavity in the base body, the heat exchange pipe is arranged in the cavity, radiation heating of the base body can be achieved through the heat exchange pipe, and heat exchange efficiency is improved. And circulating air passing through the extending seat and the air inlet cover can be heated, the heated circulating air can be discharged through the exhaust pipe on the upper surface of the base body, the heat supply effect is achieved while air circulation in the sanitary unit is achieved, and the problem that water is likely to be accumulated on the ground when heat is supplied through ground heat radiation in a traditional technical scheme is solved.

There is provided a pizza oven (100, 300, 500, 700) comprising: a controller (145); a cooking chamber (105) comprising a cooking support (115) configured to support a pizza whilst cooking; a first heating component (125) configured to heat the upper surface of the cooking support (115) by radiation; a second heating component (130) configured to heat the cooking support (115); a pizza presence detector (140) configured to detect whether there is a pizza on the cooking support (115); and wherein the controller (145) is configured to operate at least one of the first and second heating components (125, 130), in accordance with, at different times: a default mode, and a cooking mode, the operation of which depends on the detection of a pizza on the cooking support (115) by the pizza presence detector (140). A corresponding method of operating a pizza oven is also provided.

The utility model discloses a radiation type space heater with uniform heating, which relates to the technical field of heaters and comprises a casing, a vertical plate is arranged in the casing and divides the inside of the casing into an air inlet cavity and a heating cavity, a transverse plate is arranged in the air inlet cavity and divides the air inlet cavity into two cavity bodies, and the transverse plate is arranged in the heating cavity. A cavity is formed in the machine shell, an exhaust fan, a filter plate and an activated carbon adsorption plate are sequentially arranged in the cavity from left to right, two air inlet grooves are formed in one side of the machine shell and correspond to the cavity, and a plurality of radiation heating pipes are arranged in the heating cavity; the air purifier has the advantages that external air can be introduced into the machine shell through the arranged exhaust fan, the air is filtered and adsorbed through the filter plate and the activated carbon adsorption plate, and meanwhile the introduced air can be evenly heated through the arranged multiple staggered radiation heating pipes.

The application discloses a kind of control method of vehicle thermal management and the vehicle with it.Therein, the method includes: obtaining first temperature information, second temperature information, battery information, wherein, first temperature information includes temperature in vehicle cabin, second temperature information includes ambient temperature outside vehicle, and battery information includes charge value of battery;At least one of target control strategy set is generated based on first temperature information, second temperature information, battery information, wherein, target control strategy set is used to control the working state of target thermal management loop, wherein, target thermal management loop includes at least one of the following: photovoltaic photo-thermal integrated system loop, local radiation heating piece loop, low-voltage wind warm PTC loop, electric glass heating system loop, low-voltage electric heating water tank loop, glass spraying system loop.The application solves the technical problem that energy utilization rate is low due to large energy consumption of heating system.

The present invention relates to the technical field of heaters, and in particular to a whole-house electric heater. The whole-house electric heater comprises: a shell, with an air inlet at the bottom and an air outlet at the top; a convection heating source installed on the inner side of the bottom of the shell; a radiation heating source installed on the inner side of the upper portion of the shell, and a radiation heat outlet is provided on the side wall of the shell corresponding to the radiation heating source. The whole-house electric heater provided by the present invention can take into account both close-range rapid heating and whole-house heating, and can also select a certain mode to be turned on to achieve close-range rapid heating or whole-house heating. It can take into account a wider range of people, and is significantly better than an electric oil heater in terms of effect, and its volume and weight are also greatly reduced.

The application discloses a wafer heating and cooling processing integrated cavity and a control method thereof. The integrated cavity comprises a cavity assembly, a support assembly, a heating assembly and a cooling disc. The cavity assembly forms a closed cavity. The support assembly is arranged in the cavity and comprises a support base, a lifting shaft and wafer support plates. The wafer support plates comprise a first support plate for carrying a first wafer and a second support plate for carrying a second wafer. The heating assembly is mounted outside the cavity and is used for radiation heating of the wafers. The cooling disc is arranged on the opposite side of the heating assembly in the axial direction. A temperature monitoring unit comprises a first temperature sensor arranged on the first support plate and used for monitoring the temperature of the first wafer, and a second temperature sensor arranged on the cooling disc and used for monitoring the temperature of the second wafer. The first wafer is heated and the second wafer is cooled synchronously in the same cavity, so that the overall wafer processing process time is effectively shortened, the utilization efficiency of the integrated cavity is improved, and the production efficiency of the wafers is improved.

A finite element simulation vertical vacuum heat treatment furnace heating lag detection method comprises the steps that firstly, a radiation heating model is established, and then a target heating temperature is set in the radiation heating model; respectively carrying out temperature field distribution simulation under an empty furnace state, temperature field distribution simulation under different workpiece numbers and temperature field distribution simulation under a shielding state of stacked workpieces, so as to obtain factors of the workpiece numbers in the vacuum furnace and a loading mode on generation of heating lag, and obtain optimized process parameters of the workpieces. According to the invention, the temperature field distribution in the heating process of the vertical vacuum furnace is accurately simulated, and theoretical guidance is provided for formulating a reasonable vacuum heat treatment process; meanwhile, according to simulation data, process parameters can be optimized, the furnace temperature uniformity is improved, the problems of heating lag, deformation and the like are reduced, and the product quality is improved; the experiment cost can be reduced, and particularly for high-cost workpieces, the requirement of repeated experiments is avoided; the production efficiency is improved, and the product development period is shortened.

The invention relates to a method comprising a submerged combustion melting (SCM) step for reducing the basic glass batch with, where applicable, added cullet, the reduction melting step being obtained by a stoichiometric excess with respect to the dioxygen oxidant of a gaseous fuel selected from hydrogen and decarbonised gases, and / or by the addition of at least one solid reducing agent, in order to reduce sulphate to sulphide, thereby producing a glass referred to as "sulphide glass" or "reduced glass"; and a second step of oxidising melting by radiative heating, in which the molten "sulphide glass" is mixed with a molten cullet product referred to as "sulphate glass" or "oxidised glass", resulting in a release of SO2 capable of entraining the bubbles present in the resulting glass in order to refine it.

The utility model relates to the technical field of combustion testing devices, and discloses a dry-type transformer combustion testing device which comprises a base, a first sliding groove is fixedly installed in the base, a butt joint rod is fixedly installed in front of the base, an air inlet barrel is fixedly installed at the bottom of the base, and a ventilation hole and an air increasing groove are formed in the base. A heating bin is fixedly installed above the base, and a radiation heating plate is fixedly installed in the heating bin. The butt joint rod is fixedly installed in front of the base, the air inlet cylinder is fixedly installed at the bottom of the base, the radiation heating plate is started to heat the surface of the dry-type transformer so that the dry-type transformer can be burnt, and due to the fact that the interior of the heating bin is sealed, air blown into the air inlet cylinder enters the interior of the heating bin through the ventilation holes, and the dry-type transformer can be burnt. Therefore, the dry-type transformer can fully burn, the uniformity of burning is ensured, and the effect of conveniently extracting accurate data is achieved.

The invention provides a control method and device of cooking equipment, a readable storage medium and the cooking equipment, and relates to the technical field of cooking equipment. The control method comprises the following steps: in response to a cooking instruction, controlling the cooking equipment to execute cooking operation; wherein the cooking operation comprises convection heating operation and radiation heating operation, and the fan rotating speed corresponding to the convection heating operation is greater than the fan rotating speed corresponding to the radiation heating operation; under the condition that the cooking equipment executes the radiation heating operation, the infrared heating piece is controlled to start the heating cooking cavity; under the condition that the cooking equipment executes convection heating operation, a fan is controlled to be started to conduct air turbulence in the cooking cavity. By combining the radiation heating operation and the convection heating operation, the outer surface and the inner part of the food material can be respectively heated, so that the cooking speed of the food material is effectively increased, the cooking time is shortened, and the cooking efficiency of the cooking equipment is improved.

The utility model belongs to the technical field of vacuum coating devices, and particularly relates to a revolution irradiation-based uniform heating vacuum coating device, which comprises a cabinet body and a sealing cabinet door arranged on the surface of the cabinet body, an observation window is arranged on the surface of the sealing cabinet door, a resistance heater is arranged at the bottom end in the cabinet body, and the resistance heater is arranged in the cabinet body. The equipment cabinet comprises an equipment cabinet body, the equipment cabinet body is internally provided with a reflection disc, the rear side of the inner wall of the equipment cabinet body is provided with a radiation heating pipe, the three sets of fixing plates are adopted to control clamping blocks at the bottoms of threaded blocks to move respectively, and then the three clamping blocks are conveniently controlled to conduct independent control displacement on the bottom face of a base plate; when an operator places a to-be-coated workpiece on the bottom surface of the base plate, the to-be-processed workpiece is rapidly clamped and stabilized by controlling the three groups of fixing plates, so that the clamping efficiency is improved, then the stably-clamped workpiece is subjected to revolution radiation irradiation heating through the rotation of the driving motor, and the uniform heating effect of the workpiece is improved.